So it looks like I'll be able to get some color reproductions in, which is very pleasant. I see part of my job as curating art that is not as well known as it should be, and I'm hoping all the artists I'm representing will get color reproductions.
The word file is about 700kb—definitely the smallest book word file I've ever produced.
And the editorial team and I are agreed on the format of the book, which is two parts with subsections, rather than x chapters. The subsections aren't quite chapters, but they are longer than subheadings.